Microchip Technology

25AA640AX-I/ST  

Memory ICs Products

25AA640AX-I/ST Description

The 25AA640AX-I/ST is a high-performance, 64Kbit EEPROM memory IC designed for a wide range of applications requiring reliable and efficient data storage. Manufactured by Microchip Technology, this device features an 8K x 8 memory organization, providing a total memory size of 64Kbit. It operates with a supply voltage range of 1.8V to 5.5V, ensuring compatibility with various power supply configurations. The 25AA640AX-I/ST is equipped with a SPI memory interface, facilitating fast and efficient data transfer at a clock frequency of up to 10 MHz. This EEPROM IC is housed in an 8TSSOP package and is available in a tube package type, making it suitable for surface mount applications.

25AA640AX-I/ST Features

• Memory Capacity and Organization: The 25AA640AX-I/ST offers a memory capacity of 64Kbit, organized as 8K x 8, providing ample storage for various data requirements.
• Fast Data Transfer: With a clock frequency of 10 MHz, this EEPROM IC ensures rapid data transfer, making it ideal for applications requiring quick read and write operations.
• Wide Voltage Range: The device operates within a voltage range of 1.8V to 5.5V, providing flexibility in power supply options and ensuring compatibility with different systems.
• Low Write Cycle Time: The 25AA640AX-I/ST boasts a write cycle time of 5ms for word and page operations, significantly reducing the time required for data storage.
• Surface Mount Compatibility: The surface mount mounting type and 8TSSOP package make the 25AA640AX-I/ST suitable for compact and space-constrained designs.
• Compliance and Safety: The 25AA640AX-I/ST is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, indicating it is unaffected by moisture exposure.
• Active Product Status: With an active product status, the 25AA640AX-I/ST is a reliable choice for long-term projects and production runs.

25AA640AX-I/ST Applications

The 25AA640AX-I/ST is well-suited for a variety of applications where reliable and efficient data storage is essential. Some specific use cases include:

• Embedded Systems: Ideal for storing configuration data, calibration parameters, and firmware in embedded systems.
• Industrial Control: Suitable for industrial applications where data integrity and quick access are critical.
• Consumer Electronics: Can be used in consumer electronics for storing user preferences, device settings, and other non-volatile data.
• Telecommunications: Effective for storing network configurations and other critical data in telecommunication equipment.
• Automotive Systems: Reliable for storing critical data in automotive control units and infotainment systems.

Conclusion of 25AA640AX-I/ST

The 25AA640AX-I/ST from Microchip Technology is a robust and versatile EEPROM IC that offers significant advantages over similar models. Its combination of a wide voltage range, fast data transfer capabilities, and low write cycle time makes it an ideal choice for applications requiring reliable and efficient data storage. The device's compliance with environmental and safety standards, along with its surface mount compatibility, further enhances its appeal. Whether used in embedded systems, industrial control, or consumer electronics, the 25AA640AX-I/ST provides a reliable and efficient solution for non-volatile data storage.

25AA640AX-I/ST Documents

Download datasheets and manufacturer documentation for 25AA640AX-I/ST

PCN Assembly/Origin :

Bond Wire 28/Mar/2022      

Datasheets :

25AA640A, 25LC640A      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

Design Resources :

25AA640A Development Tool Selector      

PCN Design/Specification :

25AA640A/25LC640A 30/Jun/2021      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH